2017017980

素因数分解:

$2^2\times 5^1\times {\mathrm{100850899}}^1$

素因数の和:100850908

約数の個数: 12

約数和(自身を含む): 4235737800

約数和(自身を除く): 2218719820

約数列:

[1, 2, 4, 5, 10, 20, 100850899, 201701798, 403403596, 504254495, 1008508990, 2017017980]

約数ペア:

[(1, 2017017980), (2, 1008508990), (4, 504254495), (5, 403403596), (10, 201701798), (20, 100850899)]